<footer>
    <div class="row">
        <div class="medium-12 medium-centered columns">
            <nav>
                <ul>
                    <li><a href="index">inicio</a></li>
                    <li><a href="servicios">servicios</a></li>
                    <li><a href="casos">casos</a></li>
                    <li><a href="postmarketing">postmarketing</a></li>
                    <li><a href="#contacto">contacto</a></li>
                </ul>
            </nav>
        </div>
    </div>
    <div class="row">
        <div class="medium-12 medium-centered columns">
            <img src="img/logo-footer.svg" alt="" />
            <p>designed by <a href="http://www.greentomato.com.ar" target="_blank">GT</a></p>
        </div>
    </div>
</footer>
<div class="overlay"></div>